Boron, Ion (B-) B1-(g)
 
Enthalpy Reference Temperature = Tr = 298.15 K Standard State Pressure = p° = 0.1 MPa
  J·K-1 mol-1 kJ·mol-1  
T/K Cp° S° -[G°-H°(Tr)]/T H-H°(Tr) fH° fG° log Kf
0 0. 0. INFINITE -6.273 528.172    
100 20.804 134.096 175.295 -4.120      
200 20.790 148.511 158.713 -2.040      
250 20.789 153.150 157.153 -1.001      
 
298.15 20.788 156.811 156.811 0. 527.033 488.274 -85.544
 
300 20.788 156.940 156.812 0.038 527.012 488.034 -84.974
350 20.787 160.144 157.065 1.078 526.385 481.585 -71.873
400 20.787 162.920 157.627 2.117 525.650 475.234 -62.059
450 20.787 165.368 158.354 3.157 524.822 468.981 -54.438
500 20.787 167.558 159.167 4.196 523.919 462.824 -48.351
 
600 20.787 171.348 160.891 6.275 521.938 450.788 -39.245
700 20.786 174.553 162.619 8.353 519.783 439.098 -32.766
800 20.786 177.328 164.288 10.432 517.500 427.726 -27.928
900 20.786 179.776 165.876 12.510 515.118 416.647 -24.182
1000 20.786 181.966 167.377 14.589 512.656 405.837 -21.199
 
1100 20.786 183.948 168.795 16.668 510.126 395.277 -18.770
1200 20.786 185.756 170.134 18.746 507.537 384.950 -16.756
1300 20.786 187.420 171.401 20.825 504.896 374.841 -15.061
1400 20.786 188.960 172.601 22.904 502.206 364.938 -13.616
1500 20.786 190.395 173.740 24.982 499.472 355.228 -12.370
 
1600 20.786 191.736 174.823 27.061 496.695 345.702 -11.286
1700 20.786 192.996 175.855 29.139 493.879 336.351 -10.335
1800 20.786 194.184 176.841 31.218 491.025 327.167 -9.494
1900 20.786 195.308 177.784 33.297 488.133 318.142 -8.746
2000 20.786 196.374 178.687 35.375 485.206 309.271 -8.077
 
2100 20.786 197.388 179.553 37.454 482.243 300.547 -7.476
2200 20.786 198.355 180.386 39.532 479.246 291.965 -6.932
2300 20.786 199.279 181.188 41.611 476.215 283.520 -6.439
2400 20.786 200.164 181.960 43.690 422.892 276.276 -6.013
2500 20.786 201.013 182.705 45.768 419.717 270.232 -5.646
 
2600 20.786 201.828 183.425 47.847 416.542 264.315 -5.310
2700 20.786 202.612 184.121 49.925 413.367 258.521 -5.001
2800 20.786 203.368 184.795 52.004 410.192 252.844 -4.717
2900 20.786 204.098 185.448 54.083 407.017 247.280 -4.454
3000 20.786 204.802 186.082 56.161 403.842 241.826 -4.211
 
3100 20.786 205.484 186.697 58.240 400.667 236.478 -3.985
3200 20.786 206.144 187.294 60.318 397.492 231.232 -3.774
3300 20.786 206.783 187.875 62.397 394.317 226.086 -3.579
3400 20.786 207.404 188.441 64.476 391.142 221.036 -3.396
3500 20.786 208.007 188.991 66.554 387.967 216.079 -3.225
 
3600 20.786 208.592 189.527 68.633 384.792 211.213 -3.065
3700 20.786 209.162 190.050 70.711 381.617 206.435 -2.914
3800 20.786 209.716 190.561 72.790 378.442 201.743 -2.773
3900 20.786 210.256 191.059 74.869 375.267 197.134 -2.640
4000 20.786 210.782 191.545 76.947 372.092 192.607 -2.515
 
4100 20.786 211.295 192.021 79.026 368.917 188.159 -2.397
4200 20.786 211.796 192.486 81.104 -114.108 190.813 -2.373
4300 20.786 212.285 192.940 83.183 -116.195 198.097 -2.406
4400 20.786 212.763 193.386 85.262 -118.285 205.431 -2.439
4500 20.786 213.230 193.821 87.340 -120.377 212.811 -2.470
 
4600 20.786 213.687 194.248 89.419 -122.471 220.239 -2.501
4700 20.786 214.134 194.667 91.498 -124.567 227.712 -2.531
4800 20.786 214.572 195.077 93.576 -126.666 235.229 -2.560
4900 20.786 215.000 195.479 95.655 -128.769 242.790 -2.588
5000 20.786 215.420 195.874 97.733 -130.875 250.395 -2.616
 
5100 20.786 215.832 196.261 99.812 -132.985 258.041 -2.643
5200 20.786 216.236 196.641 101.891 -135.099 265.729 -2.669
5300 20.786 216.632 197.015 103.969 -137.217 273.457 -2.695
5400 20.786 217.020 197.382 106.048 -139.340 281.225 -2.720
5500 20.786 217.401 197.742 108.126 -141.468 289.033 -2.745
 
5600 20.786 217.776 198.097 110.205 -143.602 296.880 -2.769
5700 20.786 218.144 198.445 112.284 -145.741 304.765 -2.793
5800 20.786 218.505 198.788 114.362 -147.887 312.687 -2.816
5900 20.786 218.861 199.125 116.441 -150.039 320.646 -2.839
6000 20.786 219.210 199.457 118.519 -152.198 328.642 -2.861
 
PREVIOUS: March 1979 (1 atm) CURRENT: June 1983 (1 bar)
 
Boron, Ion (B-) B1-(g)

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